PASS - linear filter results (y1){1, 2, 3, 4} =?= {1, 2, 3, 4} {0, 0, 0, 0}

PASS - linear filter results (y2){1, 1, 1, 1} =?= {1, 1, 1, 1} {0, 0, 0, 0}

PASS - linear filter results (y3){1, 2, 3, 4} =?= {1, 2, 3, 4} {0, 0, 0, 0}

PASS - linear filter results (y4){1, 2, 3, 4} =?= {1, 2, 3, 4} {0, 0, 0, 0}

PASS - linear filter results (y5){1, 1, 1, 1} =?= {1, 1, 1, 1} {0, 0, 0, 0}

PASS - linear filter results (y6){1, 1, 1, 1} =?= {1, 1, 1, 1} {0, 0, 0, 0}

PASS - linear filter results (y7){4, 4, 4, 4} =?= {4, 4, 4, 4} {0, 0, 0, 0}

PASS - linear filter results (y8){1, 1, 1, 1} =?= {1, 1, 1, 1} {0, 0, 0, 0}

PASS - linear filter results (y1){1, 2, 3, 4} =?= {1, 2, 3, 4} {0, 0, 0, 0}

PASS - linear filter results (y2){1, 1, 1, 1} =?= {1, 1, 1, 1} {0, 0, 0, 0}

PASS - linear filter results (y3){1, 2, 3, 4} =?= {1, 2, 3, 4} {0, 0, 0, 0}

PASS - linear filter results (y4){1, 2, 3, 4} =?= {1, 2, 3, 4} {0, 0, 0, 0}

PASS - linear filter results (y5){1, 1, 1, 1} =?= {1, 1, 1, 1} {0, 0, 0, 0}

PASS - linear filter results (y6){1, 1, 1, 1} =?= {1, 1, 1, 1} {0, 0, 0, 0}

PASS - linear filter results (y7){4, 4, 4, 4} =?= {4, 4, 4, 4} {0, 0, 0, 0}

PASS - linear filter results (y8){1, 1, 1, 1} =?= {1, 1, 1, 1} {0, 0, 0, 0}

PASS - linear filter results (y1){(1,0), (2,0), (3,0), (4,0)} =?= {(1,0), (2,0), (3,0), (4,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y2){(1,0), (1,0), (1,0), (1,0)} =?= {(1,0), (1,0), (1,0), (1,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y3){(1,0), (2,0), (3,0), (4,0)} =?= {(1,0), (2,0), (3,0), (4,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y4){(1,0), (2,0), (3,0), (4,0)} =?= {(1,0), (2,0), (3,0), (4,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y5){(1,0), (1,0), (1,0), (1,0)} =?= {(1,0), (1,0), (1,0), (1,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y6){(1,0), (1,0), (1,0), (1,0)} =?= {(1,0), (1,0), (1,0), (1,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y7){(4,0), (4,0), (4,0), (4,0)} =?= {(4,0), (4,0), (4,0), (4,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y8){(1,0), (1,0), (1,0), (1,0)} =?= {(1,0), (1,0), (1,0), (1,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y1){(1,0), (2,0), (3,0), (4,0)} =?= {(1,0), (2,0), (3,0), (4,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y2){(1,0), (1,0), (1,0), (1,0)} =?= {(1,0), (1,0), (1,0), (1,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y3){(1,0), (2,0), (3,0), (4,0)} =?= {(1,0), (2,0), (3,0), (4,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y4){(1,0), (2,0), (3,0), (4,0)} =?= {(1,0), (2,0), (3,0), (4,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y5){(1,0), (1,0), (1,0), (1,0)} =?= {(1,0), (1,0), (1,0), (1,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y6){(1,0), (1,0), (1,0), (1,0)} =?= {(1,0), (1,0), (1,0), (1,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y7){(4,0), (4,0), (4,0), (4,0)} =?= {(4,0), (4,0), (4,0), (4,0)} {(0,0), (0,0), (0,0), (0,0)}

PASS - linear filter results (y8){(1,0), (1,0), (1,0), (1,0)} =?= {(1,0), (1,0), (1,0), (1,0)} {(0,0), (0,0), (0,0), (0,0)}